Step 1: Understanding the Concept:
Section 2 of the CrPC, 1973, is the "definitions" section, laying the groundwork for interpreting the entire Code.
Step 2: Detailed Explanation:
- Section 2(a) of the CrPC defines "bailable offence" as an offence which is shown as bailable in the First Schedule, or which is made bailable by any other law for the time being in force.
- Section 2(c) defines "cognizable offence," while other sub-clauses define various other terms.
Step 3: Final Answer:
Section 2(a) is the correct provision for the definition of bailable offence. Option (D) is correct.